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Finding the Fourth Proportional to 110,261.68, 165,202.30 and 60,377.68

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Solution

The fourth proportional to 110,261.68, 165,202.30 and 60,377.68 is: 90,462.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,261.68 : 165,202.30 = 60,377.68 : x
  2. Step 2: Convert to fraction form
    110,261.68/165,202.30 = 60,377.68/x
  3. Step 3: Cross multiply
    110,261.68x = 165,202.30 × 60,377.68
  4. Step 4: Simplify right side
    110,261.68x = 9,974,531,604.66
  5. Step 5: Solve for x
    x = 9,974,531,604.66/110,261.68
  6. Step 6: Final answer
    x = 90,462.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.